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chore(pr-review): trigger automated review workflow on issue comments #3918

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rickeylev merged 3 commits into from
Jul 11, 2026
+14 −7
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chore(pr-review): trigger automated review workflow on issue comments #3918

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ec42085
Trigger automated PR review workflow on issue comments
rickeylev Jul 10, 2026
d42e6a8
fix(pr-review): create virtual environment before pip install
rickeylev Jul 11, 2026
c540f59
docs(pr-review): explain why issue.number is used for PR checkout
rickeylev Jul 11, 2026
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21 changes: 14 additions & 7 deletions .github/workflows/automated_pr_review.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ name: Automated Code Review
on:
pull_request:
types: [opened]
pull_request_review_comment:
issue_comment:
types: [created]

permissions:
Expand All @@ -20,19 +20,24 @@ jobs:
# Trigger only if:
# 1. It is a pull_request event, it is NOT a draft, and the author is a maintainer
# (OWNER, MEMBER, or COLLABORATOR).
# 2. OR it is a pull_request_review_comment event, the comment body has a line starting with "/review",
# 2. OR it is a regular conversation comment on a pull request, the comment body has a line starting with "/review",
# and the commenter is a maintainer.
if: >
(github.event_name == 'pull_request' && !github.event.pull_request.draft &&
contains(fromJson('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.pull_request.author_association)) ||
(github.event_name == 'pull_request_review_comment' &&
(startsWith(github.event.comment.body, '/review') || contains(github.event.comment.body, '\n/review')) &&
(github.event_name == 'issue_comment' && github.event.issue.pull_request != null &&
(startsWith(github.event.comment.body, '/review') ||
contains(github.event.comment.body, '\n/review') ||
contains(github.event.comment.body, '\r\n/review')) &&
contains(fromJson('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association))
steps:
- name: Checkout PR Branch
uses: actions/checkout@v7
with:
ref: ${{ github.event.pull_request.head.sha }}
# Note: In GHA, during an issue_comment event on a PR, github.event.pull_request is null
# and the PR number is placed inside github.event.issue.number (because every PR is an issue).
# Therefore, github.event.issue.number is the PR number when checking out refs/pull/<number>/head.
ref: refs/pull/${{ github.event.pull_request.number || github.event.issue.number }}/head
persist-credentials: false

- name: Checkout Reviewbot (Base Branch)
Expand All @@ -45,8 +50,10 @@ jobs:
- name: Install uv
uses: astral-sh/setup-uv@v8.3.0

- name: Set up Python
run: uv python install 3.13
- name: Set up Python and Virtual Environment
run: |
uv python install 3.13
uv venv --python 3.13

- name: Install Dependencies
run: |
Expand Down